Home / 367,312.07-551,180.82-154,061.01

Finding the Fourth Proportional to 367,312.07, 551,180.82 and 154,061.01

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Solution

The fourth proportional to 367,312.07, 551,180.82 and 154,061.01 is: 231,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,312.07 : 551,180.82 = 154,061.01 : x
  2. Step 2: Convert to fraction form
    367,312.07/551,180.82 = 154,061.01/x
  3. Step 3: Cross multiply
    367,312.07x = 551,180.82 × 154,061.01
  4. Step 4: Simplify right side
    367,312.07x = 84,915,474,399.56
  5. Step 5: Solve for x
    x = 84,915,474,399.56/367,312.07
  6. Step 6: Final answer
    x = 231,180.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.